﻿52 
  CAMERON, 
  Hymenoptcra 
  Orientalia. 
  

  

  as 
  long 
  as 
  the 
  scape 
  and 
  distinctly 
  longer 
  than 
  the 
  fourth. 
  

   Head 
  black, 
  smooth, 
  shining, 
  impunctate 
  ; 
  the 
  eyes 
  on 
  

   the 
  inner 
  side 
  very 
  slightly 
  diverging 
  beneath 
  ; 
  from 
  

   ' 
  shortly 
  below 
  their 
  middle 
  a 
  distinct 
  keel 
  runs 
  obliquely 
  

   to 
  the 
  basal 
  third 
  of 
  the 
  clypeus 
  ; 
  the 
  face 
  in 
  the 
  middle 
  

   flat, 
  neither 
  furrowed 
  nor 
  keeled. 
  Mandibles 
  before 
  the 
  

   teeth 
  reddish, 
  below 
  fringed 
  with 
  whitish 
  hair 
  ; 
  the 
  palpi 
  

   fuscous-testaceous. 
  Thorax 
  rufous 
  ; 
  the 
  apical 
  three-fourths 
  

   of 
  the 
  median 
  segment 
  and 
  the 
  metasternum, 
  black. 
  

   Mesonotum 
  blackish 
  in 
  the 
  middle 
  near 
  the 
  apex 
  ; 
  the 
  

   middle 
  shagreened 
  ; 
  the 
  sides 
  minutely 
  punctured 
  ; 
  the 
  

   furrows 
  straight, 
  oblique, 
  converging 
  at 
  the 
  apex, 
  not 
  reach- 
  

   ing 
  to 
  the 
  base 
  of 
  the 
  scutellum, 
  which 
  is 
  closely 
  and 
  finely 
  

   punctured. 
  Median 
  segment 
  strongly 
  reticulated, 
  except 
  a 
  

   small 
  semicircular, 
  finely 
  punctured, 
  space 
  at 
  the 
  base 
  ; 
  and 
  

   the 
  base 
  of 
  the 
  metapleurae 
  which 
  is 
  closely 
  and 
  obliquely 
  

   striated, 
  especially 
  below 
  ; 
  the 
  centre 
  on 
  the 
  upper 
  side 
  is 
  

   smooth 
  and 
  impunctate. 
  The 
  pro-sternum 
  is 
  black 
  and 
  

   impunctate 
  ; 
  the 
  meso- 
  rufous 
  like 
  the 
  rest 
  of 
  the 
  thorax; 
  

   the 
  base 
  irregularly 
  transversely 
  striated, 
  bearing 
  large, 
  

   round, 
  deep 
  punctures, 
  and 
  furrowed 
  down 
  the 
  middle 
  ; 
  the 
  

   metasternum 
  has 
  on 
  either 
  side 
  a 
  curved 
  keel, 
  and 
  there 
  is 
  a 
  

   straight 
  one 
  down 
  the 
  middle 
  ; 
  the 
  metasternal 
  process 
  

   short, 
  triangular, 
  very 
  slightly 
  diverging 
  at 
  the 
  apex 
  ; 
  but 
  

   through 
  their 
  triangular 
  form 
  the 
  apices 
  are 
  widely 
  

   separated. 
  Wings 
  hyaline, 
  the 
  stigma 
  black 
  ; 
  the 
  nervures 
  

   fuscous, 
  the 
  apical 
  paler 
  ; 
  the 
  cubital 
  nervure 
  obliterated 
  

   beyond 
  the 
  first 
  transverse 
  cubital 
  nervure 
  ; 
  the 
  second 
  

   transverse 
  cubital 
  nervure 
  obliterated 
  ; 
  the 
  only 
  recurrent 
  

   nervure 
  is 
  nearly 
  interstitial. 
  All 
  the 
  trochanters 
  are 
  

   white 
  ; 
  the 
  front 
  femora 
  are 
  black, 
  except 
  at 
  the 
  base 
  and 
  

   apex 
  ; 
  the 
  fore 
  tibiae 
  are 
  obscure 
  fusco-testaceous 
  ; 
  the 
  

   middle 
  tibiae 
  and 
  tarsi 
  blackish 
  ; 
  the 
  base 
  of 
  the 
  hinder 
  

   tibiae 
  and 
  the 
  metatarsus, 
  wnite 
  ; 
  the 
  hinder 
  coxae 
  are 
  

  

  